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4.1 Initial processing
4.1.1 Processing principles
It is only possible to carry out effective sterilization after the
completion of effective cleaning and disinfection. Please ensure that,
as part of your responsibility for the sterility of products during use,
only sufficiently validated device and product-specific procedures are
used for cleaning/disinfection and sterilization, and that the validated
parameters are adhered to during every cycle.
Please also observe the applicable legal requirements in your country
as well as the hygiene regulations of the hospital or clinic, especially
with regard to the additional requirements for the inactivation of
prions.
4.1.2 Post-operative treatment
The post-operative treatment must be carried out immediately, no later
than 30 minutes after the completion of the operation. The steps are as
follows:
Let the device works for 20-30 seconds at maximum water volume to
separately flush the Air polishing handpiece, and nozzle;
Remove the handpieces from the device and rinse away the dirt on
the surface of handpieces and their accessories with pure water (or
distilled water/deionized water);
Dry the handpieces and its accessories with a clean, soft cloth and
place it in a clean tray.
Precautions:
1) The water used here must be pure water, distilled water or deionized
water.
4.2 Cleaning
The cleaning of handpiece and its accessories should be performed no
later than 24 hours after the operation.
The cleaning can be divided into automated cleaning and manual
cleaning. Automated cleaning is preferred if conditions permit.
4.2.1 Automated cleaning
The cleaner is proved to be valid by FDA, CE certification or in
accordance with EN ISO 15883.
There should be a flushing connector connected to the inner cavity of
the product.
The cleaning procedure is suitable for the handle, and the flushing
period is sufficient.
It is recommended to use a washer-disinfector in accordance with EN
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